falcon9837 falcon9837

14-11-2017
Mathematics

contestada

Use the substitution method to solve.

y=5−3x
5x−4y=−3

Respuesta :

19-11-2017

Well just substitute y (the first equation) into the second equation.
So
5x-4(5-3x)=-3
Then just solve the equation from there.
5x-20+12x=-3
17x=17
x=1
and if you need y, y=2

Answer Link

Otras preguntas

what ratio is less than 15:24.these are the answer choices > 1:2, 7:8, 19:24, 6:8

three features describe the motion of an object. they are... A) direction, speed, energy B) position, direction, and speed C) energy, position, and direction

In opsonization, antigens that are coated with antibodies are susceptible to

Rectangle ABCD with coordinates A(1, 1), B(4, 1), C(4, 2), and D(1, 2) dilates with respect to the origin to give rectangle A'B'C'D'. If A'B' = 6, what is the s

Tuan is very much afraid of being evaluated negatively by others thus he avoids forming friendships or intimate relationships with others. tuan:

Put these nine significant events that indicate that the seventeenth and eighteenth centuries were troubled with political upheaval in correct order. You may r

Ralph is aware that smoking is harmful to his health, but he continues to smoke. according to cognitive dissonance theory, it is most likely that ralph will

What is the limiting reactant if 0.5 g Al is reacted with 3.5 g CuCl2?

lliana’s math grade increased from 65 to 86. Fiona’s math grade increased from 70 to 80. What is the difference, rounded to the nearest whole number, between th

two softball players are comparing the throwing distance representing by HSN PF how many feet longer is HF then PF round your answer to the nearest whole numbe